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Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- World Intellectual Property Organization has received Saudi Arabian Oil Company and Aramco Services patent application for Systems and Methods for Well Perforation. Eldemellawi Jehad K and Alissa Faisal M developed the invention.
The patent application number is WO2025US29148 20250513. The patent publicatio..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- World Intellectual Property Organization has published China Petroleum & Chemical Corp and Sinopec Research Institute of Petroleum Processing patent application for Copolyamide, and Preparation Method Therefor and Use Thereof. The invention was developed by Qiao Zhi, Yang Meng, Mei Shan, Zong Baoning and Zhang..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- World Intellectual Property Organization has released Cnooc Offshore Eng Solutions Co Ltd and China University of Petroleum (East China) patent application for Lightweight Subsea Intervention Equipment Pressure Control Head and Grease Injection Hydraulic Control System Therefor. This invention was developed by..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- World Intellectual Property Organization has published China Nat Petroleum Corporation and CNPC Greatwall Drilling Company patent application for Frac-hit Channel Identification Method and Apparatus, and Device. The invention was developed by Zeng Fanhui, Luo Kai, Lu Yaya, Jia Haiyan, Zhao Guoying, Song Lixin,..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- State Intellectual Property Office of China has released CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina patent application for Preparation Method of Anion Exchange Membrane, Anion Exchange Membrane and Fuel Cell. This invention was developed by Zou Caineng, Li Ji, Wang Jianqiang, Zhang Linjuan, ..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- State Intellectual Property Office of China has published CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina patent application for Modified Catalyst, Preparation Method Thereof, Membrane Electrode, Fuel Cell and Application. The invention was developed by Chen Ming, Wang Jianqiang, Huang Penghui, P..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- State Intellectual Property Office of China has released Sinopec Group, Sinopec Oilfield Service, Sinopec Petroleum Engineering Geophysics Co Ltd and Beidou Operation Service Center Of Sinopec Petroleum Eng Geophysics Co Ltd patent application for Three-dimensional Object Local Confrontation Attack Method Bas..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- State Intellectual Property Office of China has received China Petroleum & Chemical and East China Oil & Gas Branch China Petroleum & Chemical patent application for Quantitative Selection Method and Device for Shallow Shale Gas Favorable Area of Complex Structure Area. He Guisong, Gao Yuqiao, Gao Hequn, Gao ..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- State Intellectual Property Office of China has received Zhongguancun Energy Storage Industry Tech Alliance, Tianjin Fire Research Institute of MEM and China University of Petroleum, East China patent application for Energy Storage Problem Reply Method and Device, Equipment and Storage Medium. Tang Liang, Zhu..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- Sinopec Group Sharing Services Co Ltd has submitted a patent application for Industrial Equipment Attack Simulation and Protection Training Method and System Based on Simulation Display Board. This invention was developed by Gao Changzhong, Wang Yong, Yang Zhenyong, Du Zhaofu, Lei Jidong, Li Jie, Xu Lei, Li E..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- State Intellectual Property Office of China has released China Petroleum & Chemical and North China Oil and Gas Branch China Petroleum & Chemical patent application for Foaming Agent Performance Testing Method and Device. This invention was developed by Liu Weihua, Wang Juanjuan, Li Guofeng, Wang Ruiyang, Fan..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- State Intellectual Property Office of China has published Shenzhen Branch China National Offshore Oil and CNOOC Deepwater Dev Ltd patent application for Physical Simulation Experiment Device and Method for Strike-slip Fracture Formation. The invention was developed by Peng Guangrong, Li Hongbo, Zhu Dingwei, C..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- State Intellectual Property Office of China has released Daqing Oilfield and PetroChina patent application for Oil Leakage Monitoring Device for Speed Reducer of Oil Pumping Unit. This invention was developed by Wang Qun, Xing Lei, Liu Kaiyuan, Liu Kefu, Zhang Yan, Ma Zhewen and Liu Yue.
The patent applica..
Oil & Gas
| Tue 13 Jan 2026
Geneva, Jan. 13 -- World Intellectual Property Organization has received Itelyum Regeneration SpA patent application for Process for Recovering a Biological Fraction from the Regeneration of Waste Oils. Di Serio Martino, Gallo Francesco, Magnone Giuseppe and Negri Francesco developed the invention.
The patent application numb..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- Stimwell Services Ltd has sought patent for an Apparatus and Method for Carbon Capture. This invention was developed by Bretton Freya and Dr GarcÃa-garcÃa Francisco R.
The patent application number is WO2025EP67940 20250625. The patent publication number is WO2026003092 (A1). International Patent Classifi..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- Obshchestvo S Ogranichennoi Otvetstvennostiu «eris» has sought patent for Device for Preparing a Vapour-gas Mixture. This invention was developed by Iurkov Artem Sergeevich, Iurkov Vladimir Ivanovich, Glumov Pavel Ivanovich, Iurkov Aleksandr Sergeevich, Krechetov Sergei Vasilevich and Zavarzin Mikhail Aleksa..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- Mitsubishi Heavy Ind Ltd and Mitsubishi Power have filed a patent application for Hydrogen Generation Apparatus. This invention was developed by Haari Kenta, Yamasaki Yoshinori, Tobo Makoto, Muroya Kengo and Motomura Kohei.
The patent application number is WO2025JP21569 20250616. The patent publication numb..
Oil & Gas
| Tue 13 Jan 2026
Geneva, Jan. 13 -- Swiftwell Ltd has filed a patent application for Apparatus and a Method of Removing a Section of Conduit from a Wellbore Through Tubing. This invention was developed by Mcwilliam Gary.
The patent application number is WO2025GB51383 20250623. The patent publication number is WO2026003501 (A1). International ..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- Mitsubishi Heavy Ind Ltd and Mitsubishi Power have submitted a patent application for Ammonia Production System and Ammonia Production Method. This invention was developed by Kato Masayuki, Matake Norihisa, Kosaka Kenichiro, Irie Hiroki and Suemori Shigenori.
The patent application number is WO2025JP18146 2..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- Mitsubishi Heavy Ind Ltd and Mitsubishi Power have filed a patent application for Hydrogen Production System and Hydrogen Production Method. This invention was developed by Kato Masayuki, Yoshimoto Toshizumi, Tamura Ken and Kobayashi Daigo.
The patent application number is WO2025JP18145 20250520. The patent..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- Safran Landing Systems, InstitutE Nat Polytechnique De Toulouse, University Toulouse III Paul Sabatier and Centre National De La Recherche Scientifique have submitted a patent application for Method for Recycling a Captured Aromatic Oil Loaded with Polycyclic Aromatic Hydrocarbons. This invention was developed..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- PetroChina and South Petroleum Explor and Development Co Ltd have submitted a patent application for Oil Field Sewage Treatment System and Oil Field Sewage Treatment Method. Deng Xiaoguo, Feng Yeqing, Li Jianhua, Jin Yugang, Li Heng and Fu Jie developed the invention.
The patent application number is CN202..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina have submitted a patent application for Solid Oxide Fuel Cell Module with Pre-tightening Function. Yang Zheng, Wang Jianqiang, Pan Songqi, Zhao Yuejing, Deng Chen, Wei Zhaoxiang and Zhou Wei developed the invention.
The patent application number ..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina have applied Chinese patent for Porous Ion Exchange Membrane, Preparation Method Thereof, Fuel Cell and Application. Deng Chen, Liu Liyuan, Zhang Linjuan, Tang Yunlei, Zhang Hao, Li Hailong and Li Xiaojie developed it.
The patent application numb..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina have sought patent for Gas Diffusion Layer Suitable for Low-humidity Operation and Preparation Method and Application Thereof. This invention was developed by Zou Caineng, Chen Ming, Pan Songqi, Huang Penghui, Deng Chen, Jin Baoduo and Zhou Wei.
..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- Sinopec Oilfield Service, Sinopec Shengli Petroleum Engineering and Drilling Tech Res Institute Shengli Petroleum Eng Co Ltd Sinopec have sought patent for Quantitative Risk Assessment Method Suitable for Self-changing Loading Platform. This invention was developed by Wu Keyi, Cui Xijun, Yu Chao, Zhang Yuxian..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- Daqing Oilfield and PetroChina have submitted a patent application for Compressibility Evaluation System for Tight Reservoir Volume Fracturing. Xiang Chuangang, Zhao Haibo, Chen Baoyu, Chi Bo, Yang Guinan, Qin Hao and Li Zhaoyong developed the invention.
The patent application number is CN202311768088 2023..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- PetroChina, Petrochina Coalbed Methane Co Ltd and China United Coalbed Methane National Engineering Res Center Co Ltd have submitted a patent application for Reservoir Sedimentary Facies Identification Method and Device, Medium and Electronic Equipment. This invention was developed by Zhao Peihua, Hou Wei, Ch..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- China Petroleum & Chemical and Sinopec Petroleum Exploration & Prod Res Institute have sought patent for Method and Device for Determining Position of Thin-layer Low-resistance Body Beside Well. This invention was developed by Nan Zeyu, Liu Kun, Li Jun, Su Junlei, Zou Youlong and Zhang Jun.
The patent appl..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- Daqing Oilfield and PetroChina have sought patent for Evaluation Method and Device for Horizontal Well Section of Thin Cloud Rock Reservoir. This invention was developed by Ju Linbo, Shi Jiangbo, Tian Xiaobin, Wang Xiandong, Sun Shan, Lan Huitian and Xie Junjie.
The patent application number is CN202311777..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- China Petroleum & Chemical and Sinopec Shengli Oilfield have submitted a patent application for High-temperature and High-pressure Rotary Shale Oil Thermal Cracking Core Clamping Experiment Device and Using Method Thereof. Li Yuan, Zhong Anhai, Lu Mingjing, Yu Denglang, Wang Hong, Li Xiaodan, Wang Dan, Wang Y..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- PetroChina and Res Institute Safety & Env Tech Co Ltd China Nat Petroleum Corp have submitted a patent application for Electromagnetic Ultrasonic Transducer and Small Connecting Pipe Defect Detection Device and Method. Liu Wencai, Ma Duanzhu, Li Zirong, Li Yingli, Zhang Minhui, Zheng Huiyong and Tong Gen deve..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- Cnpc Shenzhen New Energy Res Institute Co Ltd and PetroChina have applied Chinese patent for Method for Monitoring Solid Oxide Electrolytic Tank in Situ Based on Ultrasonic Flaw Detection Technology. Du Peng, Wang Jianqiang, Yang Zheng, Cheng Fupeng, Zhang Yuxuan, Wang Zhijie and Ouyang Denghao developed it.
..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- Daqing Oilfield and PetroChina have submitted a patent application for Gear Transmission Type Testing Steel Wire Rope Knot Knitting Machine. Song Yansheng, Wang Dejin, Guo Dahua, Li Ping, Zhou Yi, Ji Hongzhi, Teng Dajun, Yu Qingguo and Chen Liming developed the invention.
The patent application number is ..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- Sinopec Nanjing Engineering & Construction and SINOPEC Engineering (Group) have applied Chinese patent for Tail Gas Washing System and Method. Wang Jiaming and Shi Yong developed it.
The patent application number is CN202510520232 20250424. The patent publication number is CN120204842 (A). International Pa..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- Daqing Oilfield and PetroChina have submitted a patent application for Pretreatment Mechanism and Treatment Process for Crude Oil Transportation. Zhao Haitao, Hu Yanjun, Liu Li, Tang Haiyan, Bing Shengbin, Liu Zhefan, Jiang Le, Cao Xiaofeng, Zhang Zhigang and Zhang Li developed the invention.
The patent ap..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- Cnooc Offshore Eng Solutions Co Ltd and China University of Petroleum (East China) have submitted a patent application for Hydraulic Control System and Method for Underwater Lightweight Intervention Equipment. This invention was developed by Gao Lei, Lin Shouqiang, Cai Baoping, Chen Juan, Zhang Yinxing, Zheng ..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- Cnooc Offshore Eng Solutions Co Ltd and China University of Petroleum (East China) have filed a patent application for Well Control Assembly Device for Lightweight Underwater Operation. This invention was developed by Wang Jiewen, Gao Lei, Lin Shouqiang, Long Xiaopin, Cai Baoping, Wang Xintong, Li Jian, Huang ..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- Cnooc Offshore Eng Solutions Co Ltd and China University of Petroleum (East China) have filed a patent application for Electronic Control System and Method for Subsea Lightweight Intervention Device. This invention was developed by Gao Lei, Wang Zhifeng, Cai Baoping, Tang Yu, Zhang Yinxing, Zheng Jinwei, Hong ..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- Cnooc Offshore Eng Solutions Co Ltd and China University of Petroleum (East China) have submitted a patent application for Multifunctional Lower Blowout Preventer Valve Assembly Mechanism and Control System Therefor. This invention was developed by Gao Lei, Wang Zhifeng, Zhang Jie, Cai Baoping, Zhang Mu, Shen ..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- Saudi Arabian Oil Company and Aramco Far East (Beijing) Business Services have applied WIPO patent for Automated and Recursive Residual Moveout Generation. Liu Lu developed it.
The patent application number is WO2024CN101892 20240627. The patent publication number is WO2026000285 (A1). International Patent ..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- Saudi Arabian Oil Company and Aramco Far East (Beijing) Business Services have submitted a patent application for a Method for Co2 Sequestration in Glycosyl Chemicals. Chen Shaohua, Huang Tianping and Alotaibi Mohammed developed the invention.
The patent application number is WO2024CN101887 20240627. The pa..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- Halliburton Energy Services has submitted a patent application for Improved Coupling Member for Use with a Connection. This invention was developed by Newport Casey Laine, Buchman Grant Walker, Mcwherter Daniel Steven, Mcmanus David and Webster Joshua Wayne.
The patent application number is WO2024US39740 2024..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- Halliburton Energy Services has submitted a patent application for Electric Submersible Pump with Active Cooling. This invention was developed by Mansir Hassan and Bencze Andras.
The patent application number is WO2024US39700 20240726. The patent publication number is WO2026005802 (A1). International Patent C..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- World Intellectual Property Organization has received Halliburton Energy Services patent application for Method of Using Degradable Glass Fibers for Downhole Tools. Bhudolia Somen Kumar, Fripp Michael Linley, Thatathil Sandeep, Raut Vishal Vilas and Singh Arpana developed the invention.
The patent application..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 13 -- China University of Petroleum, East China has filed a patent application for Preparation Method of Yeast Extract with Antioxidant Activity. This invention was developed by Liao Yunyu, Xiao Zijun, Gao Fan, Qi Yihang, Zhou Zhongya, Sun Yaping and Liu Ting.
The patent application number is CN202510186342 202502..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- State Intellectual Property Office of China has published China University of Petroleum, Beijing patent application for Scheduling Method for Vehicle Charging. The invention was developed by Liang Yunyang, Yu Mengmeng and Lee Eui-sang.
The patent application number is CN202510256974 20250305. The patent publ..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- PetroChina has submitted a patent application for Optimization Method for Acid Fracturing Crack Matching of Fractured Carbonate Rock. This invention was developed by Yang Jian, Ye Jiexiao, Chen Weihua, Liu Qiang, Lu Xiaofeng and Wang Xi.
The patent application number is CN202311782080 20231222. The patent pu..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- China University of Petroleum, Beijing has submitted a patent application for Deepwater Drilling Guide Pipe Installation Depth Design Method Based on Mechanical Relation Between Operation Parameters. Fu Chao, Yang Jin, Yin Qishuai, Li Wenlong, Zhu Guojing, Song Yu, Zhao Siyuan and Yang Haolin developed the in..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- Southwest Petroleum University has submitted a patent application for Cost-efficient Multi-mode Fusion Building and Industrial Structure Real-time Sensing Monitoring Method. This invention was developed by Shi Xin, Wang Binxu, Zhang Enli, Zhang Chong, Wang Yang, Chen Yan, Zhou Lihu, Zhang Xiao, He Sheng and D..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- State Intellectual Property Office of China has released China University of Petroleum, Beijing patent application for Fire-fighting Water Supply System Dynamic Equipment Fault Diagnosis Method and System, Processing Equipment and Storage Medium. This invention was developed by Tang Haopeng, Ma Chengyu, He Zh..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- State Intellectual Property Office of China has published Northeast Petroleum University patent application for Fault Vertical Sealing Performance Prediction Method. The invention was developed by Wang Yuting, Wang Haixue, Fu Xiaofei, Fan Mingxing, Feng Chang, Wang Xuerui and Wei Lixia.
The patent applicatio..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- PetroChina has sought patent for Hydrogenation Tail Gas Oxidation Adsorption Device and Process for Sulfur Recovery Device. This invention was developed by Liu Zongshe, Chang Honggang, Li Jinjin, Hu Chao, Zhu Ronghai, Fan Rui and Wang Xiaoqiang.
The patent application number is CN202311825755 20231227. The p..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- IFP Energies nouvelles has submitted a patent application for Process for Producing a Catalyst Comprising at Least One Group Viiib Metal and an Oxide-based Support. This invention was developed by Maury Sylvie, Barale Sébastien and Guichard Bertrand.
The patent application number is WO2025EP66675 20250616. T..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- IFP Energies nouvelles has applied WIPO patent for Process for Producing a Catalyst Support Based on Oxide(s) and at Least One Metal. Maury Sylvie, Barale Sébastien and Guichard Bertrand developed it.
The patent application number is WO2025EP66674 20250616. The patent publication number is WO2026002684 (A1)...
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- IFP Energies nouvelles has submitted a patent application for Method for Producing Renewable Kerosene Comprising Two Successive Hydroconversion Steps and Using a Specific Catalyst for Each of the Steps. Molino Andrea, Bouchy Christophe, Fernandes Joana, Gay Anne-sophie, Daudin Antoine and Corre Thibaut develop..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- IFP Energies nouvelles has submitted a patent application for Method for Determining an Electrofacies Interpretation of Measurements Carried Out in a Well. This invention was developed by Faraj Abdelaziz, Christ Alina-berenice, Cornet Christophe and Patacchini Francesco.
The patent application number is WO202..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- Aimes GmbH has applied WIPO patent for Hydrogen-generation Pyrolysis System Assembly and Corresponding Operating Method. Petrick Gert developed it.
The patent application number is WO2025DE100600 20250623. The patent publication number is WO2026002339 (A1). International Patent Classification codes are C10B..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 13 -- State Intellectual Property Office of China has published Chevron Phillips Chemical patent application for Oligomerization Catalyst System Deactivation and Related Ethylene Oligomerization Process. The invention was developed by Small Brooke L.
The patent application number is CN20238078913 20231110. The pat..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 13 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Friction Nano-generator for Collecting Fluid Energy, Preparation Method of Friction Nano-generator and Application of Friction Nano-generator in Heavy Metal Ion Removal. The invention was..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- PetroChina has submitted a patent application for Crude Oil Industry Chain Collaborative Evaluation Method, Device and Equipment. This invention was developed by Liu Qian, Yan Jun, Wang Min, Yang Lei, Wu Song and Ma Nan.
The patent application number is CN202311786061 20231222. The patent publication number ..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- Southwest Petroleum University has filed a patent application for Submarine Pipeline High-risk Hydrate Generation Area Identification Method. This invention was developed by Wu Xueling, Liao Kexi, Qin Min, He Guoxi and He Tengjiao.
The patent application number is CN202510270200 20250307. The patent public..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- Southwest Petroleum University has sought patent for Classification Method for Driving Mechanism of Stratigraphic Structure of Fracture-subsidence Sequence. This invention was developed by Ge Jiawang, Zhao Xiaoming, Chen Yueyao, Zhen Yan, Zhou Xuesong and Liu Xian.
The patent application number is CN202510..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- State Intellectual Property Office of China has published PetroChina patent application for Method for Rapidly Tracking Shortest Path of Seismic Rays in Anisotropic Well. The invention was developed by Li Yalin, Wang Tengyu, Lei Ganglin, Zhang Zhen, Lu Cai, Xiao Youjun, Huang Luzhong, Zheng Duoming, Duan Wens..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- PetroChina has submitted a patent application for Weak Bead Reflection Extraction Method, System and Equipment Based on Seismic Section and Medium. This invention was developed by Duan Wensheng, Dang Qingning, Gao Hongliang, Zuo Anxin, Li Yongjun, Yang Shanshan and Chen Feixu.
The patent application number i..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- China University of Petroleum, East China has submitted a patent application for Method and System for Quantitatively Depicting Distribution of Different Types of Hydrocarbon Source Rocks in Less-well Area. This invention was developed by Liu Hua, Su Gaoxiang, Cheng Bin, Meng Xiangyu, Ma Dajun, Su Ting and Su..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- China National Petroleum has submitted a patent application for Multi-scale Crack Rock Physical Seismic Wave Velocity Modeling Method and Device. Yang Zhifang, Zhao Luanxiao, Wang Yirong and Yan Xinfei developed the invention.
The patent application number is CN202311774727 20231221. The patent publication..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- State Intellectual Property Office of China has published China University of Petroleum, East China patent application for Using Method of Tubular Column Vibration Test Device with Elastic Supporting Mechanism. The invention was developed by Yan Yifei, Li Chitian, Niu Ruiyan, Lyu Zhiwei, Yue Chi, Ye Hao and G..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- State Intellectual Property Office of China has released PetroChina patent application for Online Skid-mounted Integrated Triethylene Glycol Barren Solution Desalting Device and Method. This invention was developed by Wang Qiubao, Bang Jung-won, Sun Zhihua, Wang Long, Zeng Li, Fang Yong, Zhang Xingxing, Shi K..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- ExxonMobil Technology and Engineering has submitted a patent application for Methods of Making EMM-73 Molecular Sieves, EMM-73 Molecular Sieves Obtained Therefrom, and Uses Thereof. Pham Trong D, Vroman Hilda B and Terefenko Eugene A developed the invention.
The patent application number is WO2025US33984 20..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- Entegris has submitted a patent application for Silyl Ether-containing Polymers and Uses Thereof. This invention was developed by Ackley Brandon J, Ray Upamanyu, Livesey Christopher W, Varanasi Pushkara Rao, Medeiros David and Onyemauwa Frank O.
The patent application number is WO2025US32955 20250610. The pat..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- ExxonMobil Technology and Engineering has filed a patent application for Polyalpha-olefins for Improving Thermal Management of Electric Motors and Other Electric Heat Sources. This invention was developed by Lotfi Babak, Lee Gordon Hunter and Cecen Ahmet.
The patent application number is WO2025US30827 2025052..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- Halliburton Energy Services has filed a patent application for Acidizing Foam Stabilizing Agent. This invention was developed by Squires Scott Thomas and Beuterbaugh Aaron M.
The patent application number is WO2025US21733 20250327. The patent publication number is WO2026005861 (A1). International Patent Class..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- Halliburton Energy Services has applied WIPO patent for a Method to Predict Sonic Log at Bit in Real Time. Guo Yonggui and Porter Aidan James developed it.
The patent application number is WO2025US21483 20250326. The patent publication number is WO2026005859 (A1). International Patent Classification codes are..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- Sumitomo Heavy Industries has submitted a patent application for Carbon Dioxide Fixation Method and Carbon Dioxide Fixation Device, and Method for Evaluating Amount of Carbon Dioxide Fixed and System for Evaluating Amount of Carbon Dioxide Fixed. This invention was developed by Hirata Kazuhiro.
The patent a..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 13 -- IFP Energies nouvelles has sought patent for Aromatization Catalyst with High Kl Zeolite Content. This invention was developed by Rafique-clement Sylvie, Petit-clair Carine and Thomazeau Cedric.
The patent application number is CN20238080120 20231208. The patent publication number is CN120202063 (A). Interna..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- World Intellectual Property Organization has released Mitsubishi Heavy Industries patent application for Shield Gas Supply Device and Shield Gas Supply Method. This invention was developed by Komatsu Yoshinao, Kawano Takashi, Kimura Masahiro, Suda Naoki and Tamaru Tomoharu.
The patent application number is ..
Oil & Gas
| Mon 12 Jan 2026
Geneva, Jan. 13 -- World Intellectual Property Organization has received NTT patent application for Gas Phase Reduction Device for Carbon Dioxide. Minowa Hironobu, Aratake Atsushi, Ono Yoko, Uzumaki Yuya, Sato Sayumi and Shinozaki Takaaki developed the invention.
The patent application number is WO2024JP23365 20240627. The pa..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- State Intellectual Property Office of China has received China University of Petroleum, Beijing patent application for Rock Core Image Denoising Method, Device and Equipment. You Shaohua, Yan Zhengting, Ma Yutian, Liao Qinzhuo, Wang Tianyu, Zhu Zhaopeng, Wang Bin, Morishige, Wang Haizhu, Song Xianzhi, Tian Sh..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- PetroChina has applied Chinese patent for Method for Calibrating Nuclear Magnetism T2 Distribution of Strong Heterogeneous Carbonate Rock Fractures. Jiang Huaquan, Yang Ying, Wen Tingjun, Li Limin, Zeng Juan and Wang Yan developed it.
The patent application number is CN202311774901 20231221. The patent publi..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- Kunming University of Science and Technology has filed a patent application for Method for Evaluating Persistent Free Radical Reaction Activity Difference with Carbon and Oxygen as Centers and Application. This invention was developed by Li Hao, Duan Wenjun and Zhang Manling.
The patent application number ..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- China University of Petroleum, Beijing has submitted a patent application for Device and Method for Rock Ultrasonic Monitoring in Multi-fluid Saturation State. This invention was developed by Zhou Dawei, Sun Bin, Song Zhenyu, Tan Jinmiao, Zhang Guangqing, Zhao Jianlin, Zhu Lixing and Peng Yan.
The patent app..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- PetroChina has submitted a patent application for High-temperature-resistant Electromagnetic Flaw Detector and Test Process. This invention was developed by Yue Pengfei, Jing Shikun, He Jinbao, Zhou Liguo, Zou Zhenwei, Wu Yizhi, Cheng Yunlong, Ren Deqiang, Zhou Yanping, Li Rong, Zhang Yuliang, Shen Qun, Sun Y..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- State Intellectual Property Office of China has received PetroChina patent application for Rock Core Permeability Measuring Method and Device. Li Xuanran, Zhao Lun, Wang Jincai, Ni Jun, Xu Anzhu, Fan Zifei, Liu Shanglin, Zhang Xiangzhong, Zhao Wenqi and Guo Xuejing developed the invention.
The patent applica..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- Schlumberger Technology has submitted a patent application for Separation Chamber for Downhole Fluid Retention and Testing. This invention was developed by Gisolf Andreas, Lee Yan Fei, Gao Bei and Dubost Francis Xavier.
The patent application number is CN202311776221 20231221. The patent publication number i..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- State Intellectual Property Office of China has published Yantai Jereh Petroleum Equipment & Technologies patent application for Pressure Relief Assembly, Control Method Thereof and Oil and Gas Exploitation Equipment. The invention was developed by Huang Jinling, Cheng Jinpeng and Ao Xiang.
The patent appl..
Oil & Gas
| Tue 13 Jan 2026
Beijing, Jan. 13 -- State Intellectual Property Office of China has published Guangdong Wanhe Thermal Energy Technology patent application for Electromagnetic Stop Valve and Gas Equipment. The invention was developed by He Baifan, Xie Yi, Liu Hua, Lin Zhaofan, Liu Shuanxing, Luo Mingwei, Luo Lixiang and Gan Chanfang.
The pate..
Oil & Gas
| Sun 11 Jan 2026
Munich, Jan. 12 -- BASF Se, Linde GmbH and SABIC Global Technologies BV have applied European patent for Device for Heating a Feedstock. Still Werner, Stark Torsten, Jacob Reiner, Jenne Eric, Kochendoerfer Kiara Aenne, Shustov Andrey and Kolios Grigorios developed it.
The patent application number is EP20240705194 20240220. T..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- CNPC Shenzhen New Energy Res Institute Co Ltd and PetroChina have filed a patent application for Polymer Electrolyte, Preparation Method and Application Thereof, Solid-state Lithium Battery and Preparation Method Thereof. This invention was developed by Chen Yang, Liu Huang, Liu Chenguang, Chu Pan, Ye Liwang ..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- China Petroleum & Chemical and North China Oil and Gas Branch China Petroleum & Chemical have submitted a patent application for Method for Stabilizing Yield of Compact Sandstone Cluster Well Group. This invention was developed by Qi Hongwei, Cao Tongsheng, Zhang Pei, Jiang Zhenguo, Yang Junke and Zhang Hemin..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have submitted a patent application for Method for Identifying Hydrocarbon Reservoir by Using Deep and Shallow Resistivity. This invention was developed by Lin Xuemin, Wu Xiaohe, Li Yonghua, Cai Panpan, Wu Dan and Lin Wenlong.
The patent applica..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- China Petroleum & Chemical and Sinopec Northwest Oil Field Co have sought patent for Well Logging Identification Method and System for Ultra-deep Carbonatite Fault Control Reservoir Type. This invention was developed by Zhang Xiaocong, Han Jun, Sun Zhaohui, Huang Chao, Xin Tianliang and Zhang Chunfu.
The p..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- Daqing Oilfield and PetroChina have filed a patent application for Rotational Flow Gravity Coupling Type Underground Oil-water Separation Device. This invention was developed by Zheng Guoxing, Li Weiwei, Cai Meng, Sun Yan'an, Zhou Guangling, Peng Yonggang, Ma Zhiquan, Zheng Xuecheng, Wang Honghai, Liu Jintang..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- Daqing Oilfield and PetroChina have applied Chinese patent for Method for Improving Complexity of Tight Oil Horizontal Well Fracturing Crack Through Manual Intervention. Wang Wei, Wang Xianjun, Li Yunfeng, Jin Li, Gao Xiang, Zhang Hongtao, Jiang Xiaolei, Zhao Liang, Sun Yu, Chen Xidi and Ning Yuqiang develope..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- Daqing Oilfield and PetroChina have filed a patent application for Bottom Bottom Pressure Control Check Valve Applied to Gas Lift of Shale Oil and Gas Well. This invention was developed by Cai Meng, Li Junliang, Luo Guotao, Zhang Xiaochuan, Ma Pingang, Gong Leilei, Jiang Chenggang, Cheng Jing, Zhao Yize and L..
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- Daqing Oilfield and PetroChina have submitted a patent application for Pumping Unit Packing Water Leakage and Oil Leakage Monitoring Device. This invention was developed by Wang Qun, Liu Kefu, Liu Kaiyuan, Zhang Yan, Xing Lei, Liu Yue and Ma Zhewen.
The patent application number is CN202311768418 20231221...
Oil & Gas
| Mon 12 Jan 2026
Beijing, Jan. 12 -- CNPC Shenzhen New Energy Res Institute Co Ltd, PetroChina and Xinjiang Huanqiu Eng Company have filed a patent application for Water Electrolysis Hydrogen Production System. This invention was developed by Wang Hangzhou, Liu Qinghua, Huang Penghui, Wang Naiyan, Xu Bo, Wang Wenju and Li Xia.
The patent appl..
Oil & Gas
| Sun 11 Jan 2026
Beijing, Jan. 12 -- SINOPEC Guangzhou Engineering and SINOPEC Engineering (Group) have sought patent for Preparation Process of N, N-dimethyl Propane Diamine. This invention was developed by Sun Dezhang, Li Wangzhang, Zhang Hongliang, Gu Jiongjiong, Huang Baocai, Song Qiangbo, Yao Jie, Li Zhiyu and Liu Qianchen.
The patent ap..
Oil & Gas
| Sun 11 Jan 2026
Beijing, Jan. 12 -- SINOPEC Guangzhou Engineering and SINOPEC Engineering (Group) have submitted a patent application for Preparation Method of N, N-dimethyl Propane Diamine. This invention was developed by Sun Dezhang, Li Wangzhang, Zhang Hongliang, Gu Jiongjiong, Huang Baocai, Song Qiangbo, Yao Jie, Li Zhiyu and Liu Qianchen.
..
Oil & Gas
| Mon 12 Jan 2026
Munich, Jan. 12 -- Services Petroliers Schlumberger and GeoQuest Systems have submitted a patent application for Autonomous Oilfield Production Integrated Control System. This invention was developed by Gurpinar Omer, Khan Osama Hasan and Pupim Kano Daniel.
The patent application number is EP20240775720 20240321. The patent p..
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